“Sm-Nd dating”的概念、定义、翻译、参考文献-科学参考

单词	Sm-Nd dating
释义	Sm-Nd dating Encyclopedia 理学钐-钕定年释 Sm-Nd dating钐-钕定年在Sm-Nd同位素封闭系统中，利用147Sm放出一个α粒子与能量衰变成143Nd，由衰变定律根据母体147Sm的减少量、放射成因143Nd*增加的量计算系统Sm-Nd年龄的方法。
随便看	allotropism allotropy allotter allotype all outdoor-air air conditioning system all outdoor-air with constant air volume air-conditioning system all over the place allowable allowable amplitude of foundation vibration allowable bearing capacity of dam foundation allowable coordinate allowable deviation allowable deviation of track geometry allowable error allowable hydraulic gradient allowable morphism allowable pollutant assimilative capacity of water bodies allowable safety distance for blasting allowable safety distance of individual flying objects allowable settlement allowable stress allowable stresses method allowable subfunctor allowable subgroup allowable transition

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